Numerical Analysis of Filament Stretching

N = Newtonian

G = Giesekus

O = Oldroyd-B

De = 2

Computational Rheometry plays a key role in ensuring such devices achieve optimal kinematics (aspect ratio, surface tension, gravity...)
- 2D or 3D, transient viscoelastic free surface calculation!
- Eulerian and/or Lagrangian FEM, BEM, Connffessit, MD...

Yao et al. JNNFM, 2000

Computational Rheometry plays a key role in ensuring such devices achieve optimal kinematics (aspect ratio, surface tension, gravity...)